SHOW:
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- or go back to the newest paste.
| 1 | class Commander | |
| 2 | - | def initialize |
| 2 | + | def initialize(&block) |
| 3 | - | instance_eval(&block) |
| 3 | + | # Initialize me! |
| 4 | ||
| 5 | if block.arity > 0 | |
| 6 | - | def welcome; end |
| 6 | + | yield self |
| 7 | - | def launch; end |
| 7 | + | else |
| 8 | - | def goodbye; end |
| 8 | + | instance_eval &block |
| 9 | end | |
| 10 | end | |
| 11 | ||
| 12 | def welcome; puts "hello" end | |
| 13 | def launch; puts "whee" end | |
| 14 | def goodbye; puts "bye" end | |
| 15 | end | |
| 16 | ||
| 17 | Commander.new do | |
| 18 | welcome | |
| 19 | launch | |
| 20 | goodbye | |
| 21 | end | |
| 22 | ||
| 23 | Commander.new do |c| | |
| 24 | c.welcome | |
| 25 | c.launch | |
| 26 | c.goodbye | |
| 27 | end |
